STO Safe Torque Off (EN 61800-5-2)
The procedure is as follows:
- Recommendation: X12:1 and X12:4 are disconnected at the same time, e.g. in case of an emergency stop.
- The 24 V safety input X17 is disconnected.
- The motor coasts to a halt, if no brake is installed.
INFORMATION
- The illustrated STO disconnections can be used up to PL d according to EN ISO 13849‑1:2015 taking account of the chapter "Requirements".
- ® size 0 requires an external DC 24 V voltage supply.
Additional information